U3025

Symptoms

• Incorrect operation of module A
• Other errors related to module A appear
• Problems with systems controlled by module A
• Malfunction indicator light comes on

Causes

• Open in module A shutdown control circuit
• Damage to connectors or wiring
• Control module A fault
• Module A power or ground problems

How to Fix

1. Check the integrity of the module A shutdown control circuit
2. Inspect connectors and wiring for damage
3. Check power and grounding of module A
4. Replace control module A if necessary
5. Repair only from an authorized dealer

Related codes

Error U3025 by Vehicle Brand